ČSN EN 16651 (654858)

Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC)

STANDARD published on 1.1.2016

Czech -
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The information about the standard:

Designation standards: ČSN EN 16651
Classification mark: 654858
Catalog number: 99102
Publication date standards: 1.1.2016
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

Annotation of standard text ČSN EN 16651 (654858):

Tato evropská norma specifikuje metodu pro kvantitativní stanovení obsahu inhibitorů ureázy N-(n-butyl)thiofosforečnantriamidu a N-(n-propyl)thiofosforečnantriamidu (v hnojivech na bázi močoviny, pomocí metody vysokoúčinné kapalinové chromatografie (HPLC)